Knoxville Weather Forecast
- 55
- 85
Increasing Clouds
- 31
- 65
Mostly Cloudy
- 37
- 52
Mostly Cloudy
- 39
- 60
Mostly Cloudy
- 48
- 59
Mostly Cloudy
- 32
- 72
Slight Chance Rain
Today 21 Mar Knox
Sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph this afternoon.
Tonight 21 Mar Knox
Mostly clear. Not as cool with Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Knoxville Temperature Statistics
March Temperature
Galesburg Municipal Airport (7.5 miles)
Lowest 16 March, 2026
13.1 °FAverage March
43.4 °FHighest 10 March, 2026
81.7 °F
Climate (2021–Present)
Galesburg Municipal Airport (7.5 miles)
Average Low 2021–2026
41.5 °FAverage 2021–2026
51.8 °FAverage High 2021–2026
62.1 °F